113205111266 has 8 divisors (see below), whose sum is σ = 182869795164. Its totient is φ = 52248512880.

The previous prime is 113205111251. The next prime is 113205111289. The reversal of 113205111266 is 662111502311.

It can be written as a sum of positive squares in 2 ways, for example, as 79564049041 + 33641062225 = 282071^2 + 183415^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2177021345 + ... + 2177021396.

Almost surely, 2^113205111266 is an apocalyptic number.

113205111266 is a deficient number, since it is larger than the sum of its proper divisors (69664683898).

113205111266 is a wasteful number, since it uses less digits than its factorization.

113205111266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4354042756.

The product of its (nonzero) digits is 2160, while the sum is 29.

Adding to 113205111266 its reverse (662111502311), we get a palindrome (775316613577).

The spelling of 113205111266 in words is "one hundred thirteen billion, two hundred five million, one hundred eleven thousand, two hundred sixty-six".